@keyframes spin {
  from {
    transform: rotate(0);
  }

  to {
    transform: rotate(1turn);
  }
}

@keyframes scale-in {
  from {
    transform: scale(0);
  }

  to {
    transform: scale(1);
  }
}

@keyframes scale-in-smaller {
  from {
    transform: scale(0);
  }

  to {
    transform: scale(0.5);
  }
}

@keyframes scale-out-in {
  35% {
    transform: scale(0);
  }

  70% {
    transform: scale(1);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes bounce-in {
  from {
    transform: translate(-50%, -50%) scale(0.8);
  }

  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
  }

  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
}

@keyframes fade-in-bottom {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes heartbeat {
  from {
    transform: scale(1);
    transform-origin: center center;
    animation-timing-function: ease-out;
  }
  10% {
    transform: scale(0.91);
    animation-timing-function: ease-in;
  }
  17% {
    transform: scale(0.98);
    animation-timing-function: ease-out;
  }
  33% {
    transform: scale(0.87);
    animation-timing-function: ease-in;
  }
  45% {
    transform: scale(1);
    animation-timing-function: ease-out;
  }
}
